1. The collapsible steering column Glossary
at the time of the occurrence of violent car crash, the driver often because of strong action to stop leaning forward collision, the body’s chest and steering wheel will, in order to make the impact of the driver has been steering column is subjected chest impact force is reduced, some of the cars due to the steering column being designed to be pressed outside occurs two to three fold sections collapse upon impact, can be dispersed by some of impact delivered by the steering column to the impact of the human body. Generally will occur when a strong impact occurs.